<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8">
		<title></title>
	</head>
	<body>
		<ol type="I">
			<li>选项1</li>
			<li>选项2</li>
			<li>选项3</li>
			<li>选项4</li>
		</ol>
	</body>
</html>
